

 /*
 This file '_resizable' is part of Firebird Integrated Solution 1.0

 Copyright (c) 2015 Lincong

 Contact:  
        Email: lincong1987@gmail.com

        QQ: 159257119
 
 See Usage at http://www.jplatformx.com/firebird

 Create date: 2015-07-14 04:39
 */

 (function ($, undefined) {

     $.widget("ui.resizable", $.ui.mouse, {
         version: "1.9.2",
         widgetEventPrefix: "resize",
         options: {
             alsoResize: false,
             animate: false,
             animateDuration: "slow",
             animateEasing: "swing",
             aspectRatio: false,
             autoHide: false,
             containment: false,
             ghost: false,
             grid: false,
             handles: "e,s,se",
             helper: false,
             maxHeight: null,
             maxWidth: null,
             minHeight: 10,
             minWidth: 10,
             zIndex: 1000
         },
         _create: function () {

             var that = this, o = this.options;
             this.element.addClass("ui-resizable");

             $.extend(this, {
                 _aspectRatio: !!(o.aspectRatio),
                 aspectRatio: o.aspectRatio,
                 originalElement: this.element,
                 _proportionallyResizeElements: [],
                 _helper: o.helper || o.ghost || o.animate ? o.helper || 'ui-resizable-helper' : null
             });

             //Wrap the element if it cannot hold child nodes
             if (this.element[0].nodeName.match(/canvas|textarea|input|select|button|img/i)) {

                 //Create a wrapper element and set the wrapper to the new current internal element
                 this.element.wrap(
                     $('<div class="ui-wrapper" style="overflow: hidden;"></div>').css({
                         position: this.element.css('position'),
                         width: this.element.outerWidth(),
                         height: this.element.outerHeight(),
                         top: this.element.css('top'),
                         left: this.element.css('left')
                     })
                 );

                 //Overwrite the original this.element
                 this.element = this.element.parent().data(
                     "resizable", this.element.data('resizable')
                 );

                 this.elementIsWrapper = true;

                 //Move margins to the wrapper
                 this.element.css({
                     marginLeft: this.originalElement.css("marginLeft"),
                     marginTop: this.originalElement.css("marginTop"),
                     marginRight: this.originalElement.css("marginRight"),
                     marginBottom: this.originalElement.css("marginBottom")
                 });
                 this.originalElement.css({marginLeft: 0, marginTop: 0, marginRight: 0, marginBottom: 0});

                 //Prevent Safari textarea resize
                 this.originalResizeStyle = this.originalElement.css('resize');
                 this.originalElement.css('resize', 'none');

                 //Push the actual element to our proportionallyResize internal array
                 this._proportionallyResizeElements.push(this.originalElement.css({
                     position: 'static',
                     zoom: 1,
                     display: 'block'
                 }));

                 // avoid IE jump (hard set the margin)
                 this.originalElement.css({margin: this.originalElement.css('margin')});

                 // fix handlers offset
                 this._proportionallyResize();

             }

             this.handles = o.handles || (!$('.ui-resizable-handle', this.element).length ? "e,s,se" : {
                     n: '.ui-resizable-n',
                     e: '.ui-resizable-e',
                     s: '.ui-resizable-s',
                     w: '.ui-resizable-w',
                     se: '.ui-resizable-se',
                     sw: '.ui-resizable-sw',
                     ne: '.ui-resizable-ne',
                     nw: '.ui-resizable-nw'
                 });
             if (this.handles.constructor == String) {

                 if (this.handles == 'all') this.handles = 'n,e,s,w,se,sw,ne,nw';
                 var n = this.handles.split(",");
                 this.handles = {};

                 for (var i = 0; i < n.length; i++) {

                     var handle = $.trim(n[i]), hname = 'ui-resizable-' + handle;
                     var axis = $('<div class="ui-resizable-handle ' + hname + '"></div>');

                     // Apply zIndex to all handles - see #7960
                     axis.css({zIndex: o.zIndex});

                     //TODO : What's going on here?
                     if ('se' == handle) {
                         axis.addClass('ui-icon ui-icon-gripsmall-diagonal-se');
                     }
                     ;

                     //Insert into internal handles object and append to element
                     this.handles[handle] = '.ui-resizable-' + handle;
                     this.element.append(axis);
                 }

             }

             this._renderAxis = function (target) {

                 target = target || this.element;

                 for (var i in this.handles) {

                     if (this.handles[i].constructor == String)
                         this.handles[i] = $(this.handles[i], this.element).show();

                     //Apply pad to wrapper element, needed to fix axis position (textarea, inputs, scrolls)
                     if (this.elementIsWrapper && this.originalElement[0].nodeName.match(/textarea|input|select|button/i)) {

                         var axis = $(this.handles[i], this.element), padWrapper = 0;

                         //Checking the correct pad and border
                         padWrapper = /sw|ne|nw|se|n|s/.test(i) ? axis.outerHeight() : axis.outerWidth();

                         //The padding type i have to apply...
                         var padPos = ['padding',
                             /ne|nw|n/.test(i) ? 'Top' :
                                 /se|sw|s/.test(i) ? 'Bottom' :
                                     /^e$/.test(i) ? 'Right' : 'Left'].join("");

                         target.css(padPos, padWrapper);

                         this._proportionallyResize();

                     }

                     //TODO: What's that good for? There's not anything to be executed left
                     if (!$(this.handles[i]).length)
                         continue;

                 }
             };

             //TODO: make renderAxis a prototype function
             this._renderAxis(this.element);

             this._handles = $('.ui-resizable-handle', this.element)
                 .disableSelection();

             //Matching axis name
             this._handles.mouseover(function () {
                 if (!that.resizing) {
                     if (this.className)
                         var axis = this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i);
                     //Axis, default = se
                     that.axis = axis && axis[1] ? axis[1] : 'se';
                 }
             });

             //If we want to auto hide the elements
             if (o.autoHide) {
                 this._handles.hide();
                 $(this.element)
                     .addClass("ui-resizable-autohide")
                     .mouseenter(function () {
                         if (o.disabled) return;
                         $(this).removeClass("ui-resizable-autohide");
                         that._handles.show();
                     })
                     .mouseleave(function () {
                         if (o.disabled) return;
                         if (!that.resizing) {
                             $(this).addClass("ui-resizable-autohide");
                             that._handles.hide();
                         }
                     });
             }

             //Initialize the mouse interaction
             this._mouseInit();

         },

         _destroy: function () {

             this._mouseDestroy();

             var _destroy = function (exp) {
                 $(exp).removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing")
                     .removeData("resizable").removeData("ui-resizable").unbind(".resizable").find('.ui-resizable-handle').remove();
             };

             //TODO: Unwrap at same DOM position
             if (this.elementIsWrapper) {
                 _destroy(this.element);
                 var wrapper = this.element;
                 this.originalElement.css({
                     position: wrapper.css('position'),
                     width: wrapper.outerWidth(),
                     height: wrapper.outerHeight(),
                     top: wrapper.css('top'),
                     left: wrapper.css('left')
                 }).insertAfter(wrapper);
                 wrapper.remove();
             }

             this.originalElement.css('resize', this.originalResizeStyle);
             _destroy(this.originalElement);

             return this;
         },

         _mouseCapture: function (event) {
             var handle = false;
             for (var i in this.handles) {
                 if ($(this.handles[i])[0] == event.target) {
                     handle = true;
                 }
             }

             return !this.options.disabled && handle;
         },

         _mouseStart: function (event) {

             var o = this.options, iniPos = this.element.position(), el = this.element;

             this.resizing = true;
             this.documentScroll = {top: $(document).scrollTop(), left: $(document).scrollLeft()};

             // bugfix for http://dev.jquery.com/ticket/1749
             if (el.is('.ui-draggable') || (/absolute/).test(el.css('position'))) {
                 el.css({position: 'absolute', top: iniPos.top, left: iniPos.left});
             }

             this._renderProxy();

             var curleft = num(this.helper.css('left')), curtop = num(this.helper.css('top'));

             if (o.containment) {
                 curleft += $(o.containment).scrollLeft() || 0;
                 curtop += $(o.containment).scrollTop() || 0;
             }

             //Store needed variables
             this.offset = this.helper.offset();
             this.position = {left: curleft, top: curtop};
             this.size = this._helper ? {width: el.outerWidth(), height: el.outerHeight()} : {
                 width: el.width(),
                 height: el.height()
             };
             this.originalSize = this._helper ? {
                 width: el.outerWidth(),
                 height: el.outerHeight()
             } : {width: el.width(), height: el.height()};
             this.originalPosition = {left: curleft, top: curtop};
             this.sizeDiff = {width: el.outerWidth() - el.width(), height: el.outerHeight() - el.height()};
             this.originalMousePosition = {left: event.pageX, top: event.pageY};

             //Aspect Ratio
             this.aspectRatio = (typeof o.aspectRatio == 'number') ? o.aspectRatio : ((this.originalSize.width / this.originalSize.height) || 1);

             var cursor = $('.ui-resizable-' + this.axis).css('cursor');
             $('body').css('cursor', cursor == 'auto' ? this.axis + '-resize' : cursor);

             el.addClass("ui-resizable-resizing");
             this._propagate("start", event);
             return true;
         },

         _mouseDrag: function (event) {

             //Increase performance, avoid regex
             var el = this.helper, o = this.options, props = {},
                 that = this, smp = this.originalMousePosition, a = this.axis;

             var dx = (event.pageX - smp.left) || 0, dy = (event.pageY - smp.top) || 0;
             var trigger = this._change[a];
             if (!trigger) return false;

             // Calculate the attrs that will be change
             var data = trigger.apply(this, [event, dx, dy]);

             // Put this in the mouseDrag handler since the user can start pressing shift while resizing
             this._updateVirtualBoundaries(event.shiftKey);
             if (this._aspectRatio || event.shiftKey)
                 data = this._updateRatio(data, event);

             data = this._respectSize(data, event);

             // plugins callbacks need to be called first
             this._propagate("resize", event);

             el.css({
                 top: this.position.top + "px", left: this.position.left + "px",
                 width: this.size.width + "px", height: this.size.height + "px"
             });

             if (!this._helper && this._proportionallyResizeElements.length)
                 this._proportionallyResize();

             this._updateCache(data);

             // calling the user callback at the end
             this._trigger('resize', event, this.ui());

             return false;
         },

         _mouseStop: function (event) {

             this.resizing = false;
             var o = this.options, that = this;

             if (this._helper) {
                 var pr = this._proportionallyResizeElements, ista = pr.length && (/textarea/i).test(pr[0].nodeName),
                     soffseth = ista && $.ui.hasScroll(pr[0], 'left') /* TODO - jump height */ ? 0 : that.sizeDiff.height,
                     soffsetw = ista ? 0 : that.sizeDiff.width;

                 var s = {width: (that.helper.width() - soffsetw), height: (that.helper.height() - soffseth)},
                     left = (parseInt(that.element.css('left'), 10) + (that.position.left - that.originalPosition.left)) || null,
                     top = (parseInt(that.element.css('top'), 10) + (that.position.top - that.originalPosition.top)) || null;

                 if (!o.animate)
                     this.element.css($.extend(s, {top: top, left: left}));

                 that.helper.height(that.size.height);
                 that.helper.width(that.size.width);

                 if (this._helper && !o.animate) this._proportionallyResize();
             }

             $('body').css('cursor', 'auto');

             this.element.removeClass("ui-resizable-resizing");

             this._propagate("stop", event);

             if (this._helper) this.helper.remove();
             return false;

         },

         _updateVirtualBoundaries: function (forceAspectRatio) {
             var o = this.options, pMinWidth, pMaxWidth, pMinHeight, pMaxHeight, b;

             b = {
                 minWidth: isNumber(o.minWidth) ? o.minWidth : 0,
                 maxWidth: isNumber(o.maxWidth) ? o.maxWidth : Infinity,
                 minHeight: isNumber(o.minHeight) ? o.minHeight : 0,
                 maxHeight: isNumber(o.maxHeight) ? o.maxHeight : Infinity
             };

             if (this._aspectRatio || forceAspectRatio) {
                 // We want to create an enclosing box whose aspect ration is the requested one
                 // First, compute the "projected" size for each dimension based on the aspect ratio and other dimension
                 pMinWidth = b.minHeight * this.aspectRatio;
                 pMinHeight = b.minWidth / this.aspectRatio;
                 pMaxWidth = b.maxHeight * this.aspectRatio;
                 pMaxHeight = b.maxWidth / this.aspectRatio;

                 if (pMinWidth > b.minWidth) b.minWidth = pMinWidth;
                 if (pMinHeight > b.minHeight) b.minHeight = pMinHeight;
                 if (pMaxWidth < b.maxWidth) b.maxWidth = pMaxWidth;
                 if (pMaxHeight < b.maxHeight) b.maxHeight = pMaxHeight;
             }
             this._vBoundaries = b;
         },

         _updateCache: function (data) {
             var o = this.options;
             this.offset = this.helper.offset();
             if (isNumber(data.left)) this.position.left = data.left;
             if (isNumber(data.top)) this.position.top = data.top;
             if (isNumber(data.height)) this.size.height = data.height;
             if (isNumber(data.width)) this.size.width = data.width;
         },

         _updateRatio: function (data, event) {

             var o = this.options, cpos = this.position, csize = this.size, a = this.axis;

             if (isNumber(data.height)) data.width = (data.height * this.aspectRatio);
             else if (isNumber(data.width)) data.height = (data.width / this.aspectRatio);

             if (a == 'sw') {
                 data.left = cpos.left + (csize.width - data.width);
                 data.top = null;
             }
             if (a == 'nw') {
                 data.top = cpos.top + (csize.height - data.height);
                 data.left = cpos.left + (csize.width - data.width);
             }

             return data;
         },

         _respectSize: function (data, event) {

             var el = this.helper, o = this._vBoundaries, pRatio = this._aspectRatio || event.shiftKey, a = this.axis,
                 ismaxw = isNumber(data.width) && o.maxWidth && (o.maxWidth < data.width), ismaxh = isNumber(data.height) && o.maxHeight && (o.maxHeight < data.height),
                 isminw = isNumber(data.width) && o.minWidth && (o.minWidth > data.width), isminh = isNumber(data.height) && o.minHeight && (o.minHeight > data.height);

             if (isminw) data.width = o.minWidth;
             if (isminh) data.height = o.minHeight;
             if (ismaxw) data.width = o.maxWidth;
             if (ismaxh) data.height = o.maxHeight;

             var dw = this.originalPosition.left + this.originalSize.width, dh = this.position.top + this.size.height;
             var cw = /sw|nw|w/.test(a), ch = /nw|ne|n/.test(a);

             if (isminw && cw) data.left = dw - o.minWidth;
             if (ismaxw && cw) data.left = dw - o.maxWidth;
             if (isminh && ch)    data.top = dh - o.minHeight;
             if (ismaxh && ch)    data.top = dh - o.maxHeight;

             // fixing jump error on top/left - bug #2330
             var isNotwh = !data.width && !data.height;
             if (isNotwh && !data.left && data.top) data.top = null;
             else if (isNotwh && !data.top && data.left) data.left = null;

             return data;
         },

         _proportionallyResize: function () {

             var o = this.options;
             if (!this._proportionallyResizeElements.length) return;
             var element = this.helper || this.element;

             for (var i = 0; i < this._proportionallyResizeElements.length; i++) {

                 var prel = this._proportionallyResizeElements[i];

                 if (!this.borderDif) {
                     var b = [prel.css('borderTopWidth'), prel.css('borderRightWidth'), prel.css('borderBottomWidth'), prel.css('borderLeftWidth')],
                         p = [prel.css('paddingTop'), prel.css('paddingRight'), prel.css('paddingBottom'), prel.css('paddingLeft')];

                     this.borderDif = $.map(b, function (v, i) {
                         var border = parseInt(v, 10) || 0, padding = parseInt(p[i], 10) || 0;
                         return border + padding;
                     });
                 }

                 prel.css({
                     height: (element.height() - this.borderDif[0] - this.borderDif[2]) || 0,
                     width: (element.width() - this.borderDif[1] - this.borderDif[3]) || 0
                 });

             }
             ;

         },

         _renderProxy: function () {

             var el = this.element, o = this.options;
             this.elementOffset = el.offset();

             if (this._helper) {

                 this.helper = this.helper || $('<div style="overflow:hidden;"></div>');

                 // fix ie6 offset TODO: This seems broken
                 var ie6offset = ($.ui.ie6 ? 1 : 0),
                     pxyoffset = ( $.ui.ie6 ? 2 : -1 );

                 this.helper.addClass(this._helper).css({
                     width: this.element.outerWidth() + pxyoffset,
                     height: this.element.outerHeight() + pxyoffset,
                     position: 'absolute',
                     left: this.elementOffset.left - ie6offset + 'px',
                     top: this.elementOffset.top - ie6offset + 'px',
                     zIndex: ++o.zIndex //TODO: Don't modify option
                 });

                 this.helper
                     .appendTo("body")
                     .disableSelection();

             } else {
                 this.helper = this.element;
             }

         },

         _change: {
             e: function (event, dx, dy) {
                 return {width: this.originalSize.width + dx};
             },
             w: function (event, dx, dy) {
                 var o = this.options, cs = this.originalSize, sp = this.originalPosition;
                 return {left: sp.left + dx, width: cs.width - dx};
             },
             n: function (event, dx, dy) {
                 var o = this.options, cs = this.originalSize, sp = this.originalPosition;
                 return {top: sp.top + dy, height: cs.height - dy};
             },
             s: function (event, dx, dy) {
                 return {height: this.originalSize.height + dy};
             },
             se: function (event, dx, dy) {
                 return $.extend(this._change.s.apply(this, arguments), this._change.e.apply(this, [event, dx, dy]));
             },
             sw: function (event, dx, dy) {
                 return $.extend(this._change.s.apply(this, arguments), this._change.w.apply(this, [event, dx, dy]));
             },
             ne: function (event, dx, dy) {
                 return $.extend(this._change.n.apply(this, arguments), this._change.e.apply(this, [event, dx, dy]));
             },
             nw: function (event, dx, dy) {
                 return $.extend(this._change.n.apply(this, arguments), this._change.w.apply(this, [event, dx, dy]));
             }
         },

         _propagate: function (n, event) {
             $.ui.plugin.call(this, n, [event, this.ui()]);
             (n != "resize" && this._trigger(n, event, this.ui()));
         },

         plugins: {},

         ui: function () {
             return {
                 originalElement: this.originalElement,
                 element: this.element,
                 helper: this.helper,
                 position: this.position,
                 size: this.size,
                 originalSize: this.originalSize,
                 originalPosition: this.originalPosition
             };
         }

     });

     /*
      * Resizable Extensions
      */

     $.ui.plugin.add("resizable", "alsoResize", {

         start: function (event, ui) {
             var that = $(this).data("resizable"), o = that.options;

             var _store = function (exp) {
                 $(exp).each(function () {
                     var el = $(this);
                     el.data("resizable-alsoresize", {
                         width: parseInt(el.width(), 10), height: parseInt(el.height(), 10),
                         left: parseInt(el.css('left'), 10), top: parseInt(el.css('top'), 10)
                     });
                 });
             };

             if (typeof(o.alsoResize) == 'object' && !o.alsoResize.parentNode) {
                 if (o.alsoResize.length) {
                     o.alsoResize = o.alsoResize[0];
                     _store(o.alsoResize);
                 }
                 else {
                     $.each(o.alsoResize, function (exp) {
                         _store(exp);
                     });
                 }
             } else {
                 _store(o.alsoResize);
             }
         },

         resize: function (event, ui) {
             var that = $(this).data("resizable"), o = that.options, os = that.originalSize, op = that.originalPosition;

             var delta = {
                     height: (that.size.height - os.height) || 0, width: (that.size.width - os.width) || 0,
                     top: (that.position.top - op.top) || 0, left: (that.position.left - op.left) || 0
                 },

                 _alsoResize = function (exp, c) {
                     $(exp).each(function () {
                         var el = $(this), start = $(this).data("resizable-alsoresize"), style = {},
                             css = c && c.length ? c : el.parents(ui.originalElement[0]).length ? ['width', 'height'] : ['width', 'height', 'top', 'left'];

                         $.each(css, function (i, prop) {
                             var sum = (start[prop] || 0) + (delta[prop] || 0);
                             if (sum && sum >= 0)
                                 style[prop] = sum || null;
                         });

                         el.css(style);
                     });
                 };

             if (typeof(o.alsoResize) == 'object' && !o.alsoResize.nodeType) {
                 $.each(o.alsoResize, function (exp, c) {
                     _alsoResize(exp, c);
                 });
             } else {
                 _alsoResize(o.alsoResize);
             }
         },

         stop: function (event, ui) {
             $(this).removeData("resizable-alsoresize");
         }
     });

     $.ui.plugin.add("resizable", "animate", {

         stop: function (event, ui) {
             var that = $(this).data("resizable"), o = that.options;

             var pr = that._proportionallyResizeElements, ista = pr.length && (/textarea/i).test(pr[0].nodeName),
                 soffseth = ista && $.ui.hasScroll(pr[0], 'left') /* TODO - jump height */ ? 0 : that.sizeDiff.height,
                 soffsetw = ista ? 0 : that.sizeDiff.width;

             var style = {width: (that.size.width - soffsetw), height: (that.size.height - soffseth)},
                 left = (parseInt(that.element.css('left'), 10) + (that.position.left - that.originalPosition.left)) || null,
                 top = (parseInt(that.element.css('top'), 10) + (that.position.top - that.originalPosition.top)) || null;

             that.element.animate(
                 $.extend(style, top && left ? {top: top, left: left} : {}), {
                     duration: o.animateDuration,
                     easing: o.animateEasing,
                     step: function () {

                         var data = {
                             width: parseInt(that.element.css('width'), 10),
                             height: parseInt(that.element.css('height'), 10),
                             top: parseInt(that.element.css('top'), 10),
                             left: parseInt(that.element.css('left'), 10)
                         };

                         if (pr && pr.length) $(pr[0]).css({width: data.width, height: data.height});

                         // propagating resize, and updating values for each animation step
                         that._updateCache(data);
                         that._propagate("resize", event);

                     }
                 }
             );
         }

     });

     $.ui.plugin.add("resizable", "containment", {

         start: function (event, ui) {
             var that = $(this).data("resizable"), o = that.options, el = that.element;
             var oc = o.containment, ce = (oc instanceof $) ? oc.get(0) : (/parent/.test(oc)) ? el.parent().get(0) : oc;
             if (!ce) return;

             that.containerElement = $(ce);

             if (/document/.test(oc) || oc == document) {
                 that.containerOffset = {left: 0, top: 0};
                 that.containerPosition = {left: 0, top: 0};

                 that.parentData = {
                     element: $(document),
                     left: 0,
                     top: 0,
                     width: $(document).width(),
                     height: $(document).height() || document.body.parentNode.scrollHeight
                 };
             }

             // i'm a node, so compute top, left, right, bottom
             else {
                 var element = $(ce), p = [];
                 $(["Top", "Right", "Left", "Bottom"]).each(function (i, name) {
                     p[i] = num(element.css("padding" + name));
                 });

                 that.containerOffset = element.offset();
                 that.containerPosition = element.position();
                 that.containerSize = {height: (element.innerHeight() - p[3]), width: (element.innerWidth() - p[1])};

                 var co = that.containerOffset, ch = that.containerSize.height, cw = that.containerSize.width,
                     width = ($.ui.hasScroll(ce, "left") ? ce.scrollWidth : cw ), height = ($.ui.hasScroll(ce) ? ce.scrollHeight : ch);

                 that.parentData = {
                     element: ce, left: co.left, top: co.top, width: width, height: height
                 };
             }
         },

         resize: function (event, ui) {
             var that = $(this).data("resizable"), o = that.options,
                 ps = that.containerSize, co = that.containerOffset, cs = that.size, cp = that.position,
                 pRatio = that._aspectRatio || event.shiftKey, cop = {top: 0, left: 0}, ce = that.containerElement;

             if (ce[0] != document && (/static/).test(ce.css('position'))) cop = co;

             if (cp.left < (that._helper ? co.left : 0)) {
                 that.size.width = that.size.width + (that._helper ? (that.position.left - co.left) : (that.position.left - cop.left));
                 if (pRatio) that.size.height = that.size.width / that.aspectRatio;
                 that.position.left = o.helper ? co.left : 0;
             }

             if (cp.top < (that._helper ? co.top : 0)) {
                 that.size.height = that.size.height + (that._helper ? (that.position.top - co.top) : that.position.top);
                 if (pRatio) that.size.width = that.size.height * that.aspectRatio;
                 that.position.top = that._helper ? co.top : 0;
             }

             that.offset.left = that.parentData.left + that.position.left;
             that.offset.top = that.parentData.top + that.position.top;

             var woset = Math.abs((that._helper ? that.offset.left - cop.left : (that.offset.left - cop.left)) + that.sizeDiff.width),
                 hoset = Math.abs((that._helper ? that.offset.top - cop.top : (that.offset.top - co.top)) + that.sizeDiff.height);

             var isParent = that.containerElement.get(0) == that.element.parent().get(0),
                 isOffsetRelative = /relative|absolute/.test(that.containerElement.css('position'));

             if (isParent && isOffsetRelative) woset -= that.parentData.left;

             if (woset + that.size.width >= that.parentData.width) {
                 that.size.width = that.parentData.width - woset;
                 if (pRatio) that.size.height = that.size.width / that.aspectRatio;
             }

             if (hoset + that.size.height >= that.parentData.height) {
                 that.size.height = that.parentData.height - hoset;
                 if (pRatio) that.size.width = that.size.height * that.aspectRatio;
             }
         },

         stop: function (event, ui) {
             var that = $(this).data("resizable"), o = that.options, cp = that.position,
                 co = that.containerOffset, cop = that.containerPosition, ce = that.containerElement;

             var helper = $(that.helper), ho = helper.offset(), w = helper.outerWidth() - that.sizeDiff.width, h = helper.outerHeight() - that.sizeDiff.height;

             if (that._helper && !o.animate && (/relative/).test(ce.css('position')))
                 $(this).css({left: ho.left - cop.left - co.left, width: w, height: h});

             if (that._helper && !o.animate && (/static/).test(ce.css('position')))
                 $(this).css({left: ho.left - cop.left - co.left, width: w, height: h});

         }
     });

     $.ui.plugin.add("resizable", "ghost", {

         start: function (event, ui) {

             var that = $(this).data("resizable"), o = that.options, cs = that.size;

             that.ghost = that.originalElement.clone();
             that.ghost
                 .css({
                     opacity: .25,
                     display: 'block',
                     position: 'relative',
                     height: cs.height,
                     width: cs.width,
                     margin: 0,
                     left: 0,
                     top: 0
                 })
                 .addClass('ui-resizable-ghost')
                 .addClass(typeof o.ghost == 'string' ? o.ghost : '');

             that.ghost.appendTo(that.helper);

         },

         resize: function (event, ui) {
             var that = $(this).data("resizable"), o = that.options;
             if (that.ghost) that.ghost.css({
                 position: 'relative',
                 height: that.size.height,
                 width: that.size.width
             });
         },

         stop: function (event, ui) {
             var that = $(this).data("resizable"), o = that.options;
             if (that.ghost && that.helper) that.helper.get(0).removeChild(that.ghost.get(0));
         }

     });

     $.ui.plugin.add("resizable", "grid", {

         resize: function (event, ui) {
             var that = $(this).data("resizable"), o = that.options, cs = that.size, os = that.originalSize, op = that.originalPosition, a = that.axis, ratio = o._aspectRatio || event.shiftKey;
             o.grid = typeof o.grid == "number" ? [o.grid, o.grid] : o.grid;
             var ox = Math.round((cs.width - os.width) / (o.grid[0] || 1)) * (o.grid[0] || 1), oy = Math.round((cs.height - os.height) / (o.grid[1] || 1)) * (o.grid[1] || 1);

             if (/^(se|s|e)$/.test(a)) {
                 that.size.width = os.width + ox;
                 that.size.height = os.height + oy;
             }
             else if (/^(ne)$/.test(a)) {
                 that.size.width = os.width + ox;
                 that.size.height = os.height + oy;
                 that.position.top = op.top - oy;
             }
             else if (/^(sw)$/.test(a)) {
                 that.size.width = os.width + ox;
                 that.size.height = os.height + oy;
                 that.position.left = op.left - ox;
             }
             else {
                 that.size.width = os.width + ox;
                 that.size.height = os.height + oy;
                 that.position.top = op.top - oy;
                 that.position.left = op.left - ox;
             }
         }

     });

     var num = function (v) {
         return parseInt(v, 10) || 0;
     };

     var isNumber = function (value) {
         return !isNaN(parseInt(value, 10));
     };

 })(jQuery);